I believe the answer is: They are based on the arbitrary borders of old European empires
African continent was colonized by different european empire. To avoid conflicts among the european, they divided africa into several territories and dtermine which country has the jurisdiction over each territories. After African nations gained independence, they still use this separation as borders to differentiate one country with another.
Answer: D. silt
Explanation:The soil of the Nile River delta between El Qâhira (Cairo) and the Mediterranean Sea is rich in nutrients, due to the large silt deposits the Nile leaves behind as it flows into the sea. The banks of the Nile all along its vast length contain rich soil as well, thanks to annual flooding that deposits silt.
Answer:
Seminole Wars as far as I am concerned
Explanation:
International Struggle for hegemony and the Empire resource of the state.
Political conflict. Is a conflict between the Monarchy & the nobility over the reform of the tax system that led to paralysis.
The Enlightenment. ...
Social antagonisms between two rising groups
Economic hardship.